Title:
Film supply and take-up apparatus
Document Type and Number:
United States Patent 2597176


Inventors:
Pettus, James L.
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Sponsored by:
Flash of Genius
Publication Date:
05/20/1952
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Referenced by:
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Assignee:
RCA CORP
Primary Class:
352/75
Other Classes:
226/187, 242/346.200
International Classes:
G03B17/26
US Patent References:
1336640Film-magazine
1863066Film magazine
1926703Magazine for moving picture cameras
2055113Light trap for film magazines
2061177Film magazine
2152369Film magazine
2362019Motion-picture projector
Foreign References:
DE371326C